Solar_Filter::setChainWhitelist()
    public
    void
     Solar_Filter::setChainWhitelist 
         ( array  $keys
    
 )
Sets the whitelist of data keys for the filter chain.
Parameters
(array)
$keys: The data keys to filter; if empty, will filter all data keys.
Returns
(void)
Description
Sets the whitelist of data keys for the filter chain.